Chair



FIG. 1 is a front perspective view of the design,

FIG. 2 is a rear perspective view of the design of FIG. 1; and,

FIG. 3 is a top view of the design.

The side not shown in FIG. 2 is a mirror image of the side shown with the omission of the adjustment handle.

The broken lines in the figures represent stitching. 

The ornamental design for a chair, as shown and described. 